3690385050 has 144 divisors (see below), whose sum is σ = 10145350656. Its totient is φ = 887040000.

The previous prime is 3690385033. The next prime is 3690385073. The reversal of 3690385050 is 505830963.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2304250 + ... + 2305850.

It is an arithmetic number, because the mean of its divisors is an integer number (70453824).

Almost surely, 2^3690385050 is an apocalyptic number.

3690385050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3690385050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5072675328).

3690385050 is an abundant number, since it is smaller than the sum of its proper divisors (6454965606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3690385050 is a wasteful number, since it uses less digits than its factorization.

3690385050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 3690385050 is about 60748.5394886165. The cubic root of 3690385050 is about 1545.3394589302.

The spelling of 3690385050 in words is "three billion, six hundred ninety million, three hundred eighty-five thousand, fifty".